Technical Data Sheet
Chip Phototransistor With Right Angle Lens
PT12-21B/TR8
Features
․Fast
response time
․High
photo sensitivity
․Small
junction capacitance
․Package
in 8mm tape on 7” diameter reels.
․Pb
free
․The
product itself will remain within RoHS compliant version.
Descriptions
․PT12-21B/TR8
is a phototransistor in miniature SMD package
which is molded in a water clear with right angle lens.
The device is Spectrally matched to infrared emitting diode.
Applications
․Miniature
switch
․Counters
and sorter
․Position
sensor
․Infrared
applied system
Device Selection Guide
LED Part No.
PT
Chip
Material
Silicon
Lens Color
Black
Everlight Electronics Co., Ltd.
Device No：DTT-012-079
http:\\www.everlight.com
Prepared date：07-20-2005
Rev 2
Page: 1 of 10
Prepared by：Jaine Tsai
EVERLIGHT [ EVERLIGHT ELECTRONICS CO., LTD ]
